:root{--bg:#050b18;--bg2:#081329;--ink:#f3f7ff;--muted:#97a7c4;--line:rgba(140,174,229,.16);--blue:#4d88ff;--cyan:#69c8ff;--serif:"Newsreader",Georgia,serif;--sans:"Manrope",sans-serif;--mono:"DM Mono",monospace;--vocab:#d4a742;--lexicon:#4da6b8;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.noise{position:fixed;inset:0;pointer-events:none;z-index:20;opacity:.045;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E")}
.nav{height:76px;position:absolute;top:0;left:0;right:0;z-index:15;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(24px,5vw,76px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.03em}.brand svg{width:29px;height:29px;display:block}.nav-links{display:flex;gap:34px;font-size:13px;color:#afbdd5}.nav-links a:hover{color:#fff}.nav-product{position:relative}.nav-product>button{background:none;border:0;color:#afbdd5;font-size:13px;cursor:pointer;display:flex;align-items:center;gap:4px}.nav-product>button:hover{color:#fff}.nav-product>button svg{width:10px;height:10px;transition:transform .2s}.nav-product.open>button svg{transform:rotate(180deg)}.product-dropdown{display:none;position:absolute;top:100%;left:-12px;min-width:210px;background:#0d1b33;border:1px solid var(--line);border-radius:6px;padding:8px;margin-top:8px;box-shadow:0 12px 40px rgba(0,0,0,.4)}.nav-product.open .product-dropdown{display:block}.product-dropdown a{display:flex;flex-direction:column;gap:3px;padding:12px 14px;border-radius:4px;transition:background .15s}.product-dropdown a:hover{background:rgba(37,103,231,.12)}.product-dropdown a .drop-title{font-size:14px;font-weight:600;color:var(--ink)}.product-dropdown a .drop-desc{font-size:10px;color:#7d8fa8;font-family:var(--mono);text-transform:uppercase;letter-spacing:.05em}.nav-cta{font-size:12px;font-family:var(--mono);border-bottom:1px solid #668dd0;padding-bottom:5px}.nav-cta span{margin-left:7px;color:#6ba4ff}.menu,.mobile-nav{display:none}
.hero{min-height:100svh;position:relative;display:grid;grid-template-columns:1.03fr .97fr;align-items:center;padding:120px clamp(24px,6.2vw,96px) 70px;overflow:hidden;background:radial-gradient(circle at 76% 46%,rgba(31,83,191,.2),transparent 31%),linear-gradient(135deg,#050a17 20%,#071129 65%,#071735)}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(100,149,230,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(100,149,230,.045) 1px,transparent 1px);background-size:62px 62px;mask-image:linear-gradient(to right,transparent 8%,#000 62%,transparent)}.orb{position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}.orb-one{width:420px;height:420px;right:5%;top:20%;background:rgba(28,92,235,.1);box-shadow:0 0 180px rgba(37,107,255,.24)}.orb-two{width:220px;height:220px;left:-9%;bottom:-8%;background:rgba(58,155,255,.12);box-shadow:0 0 140px rgba(58,155,255,.2)}
.hero-copy{position:relative;z-index:2;max-width:720px}.eyebrow{display:flex;align-items:center;gap:10px;color:#8fa7d3;font:500 11px var(--mono);letter-spacing:.11em;text-transform:uppercase}.eyebrow span{width:24px;height:1px;background:#588af0}.hero h1{font-size:clamp(55px,6.3vw,98px);font-weight:500;letter-spacing:-.065em;line-height:.91;margin:27px 0 30px}.hero h1 em,.statement h2 em,.closing h2 em{font-family:var(--serif);font-weight:400;color:#78a7ff}.hero-lede{font-size:clamp(16px,1.25vw,19px);line-height:1.75;color:#a6b4cc;max-width:630px}.hero-actions{display:flex;align-items:center;gap:28px;margin-top:38px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;padding:15px 18px;border-radius:4px;font:500 12px var(--mono);letter-spacing:.01em}.button.primary{background:linear-gradient(135deg,#3779f7,#275cc7);box-shadow:0 10px 35px rgba(35,103,231,.28)}.button.primary:hover{filter:brightness(1.12)}.text-link{font:12px var(--mono);color:#aab9d1}.text-link span{color:#6ba4ff;margin-left:8px}.trust-row{display:flex;align-items:center;gap:12px;margin-top:48px;color:#5f7296;font:10px var(--mono);text-transform:uppercase;letter-spacing:.08em}.trust-row b{color:#8da0bf;font-weight:400}.trust-row i{width:3px;height:3px;background:#375079;border-radius:50%}
.word-stage{position:relative;z-index:2;justify-self:end;width:min(38vw,530px);height:590px;display:grid;place-items:center}.stage-ring{position:absolute;border:1px solid rgba(91,139,226,.14);border-radius:50%}.ring-one{width:520px;height:520px}.ring-two{width:390px;height:390px}.word-card{position:relative;width:390px;padding:28px;background:linear-gradient(145deg,rgba(15,32,65,.95),rgba(7,17,37,.94));border:1px solid rgba(113,157,229,.25);border-radius:8px;box-shadow:0 40px 100px rgba(0,0,0,.42),inset 0 1px rgba(255,255,255,.035);backdrop-filter:blur(18px)}.card-top{display:flex;justify-content:space-between;align-items:center}.level{font:10px var(--mono);color:#76a3f1;text-transform:uppercase;letter-spacing:.08em}.sound{width:31px;height:31px;border-radius:50%;border:1px solid #2e4b78;background:#102345;color:#7fb1ff;display:grid;place-items:center;cursor:pointer}.sound svg{width:15px;fill:none;stroke:currentColor;stroke-width:1.7}.word-card h2{font-family:var(--serif);font-size:55px;line-height:1;margin:31px 0 4px;font-weight:400;letter-spacing:-.035em}.phonetic{font:11px var(--mono);color:#7186a9}.definition{font-size:16px;line-height:1.55;color:#d9e3f4;margin:24px 0}.example{border-left:1px solid #3975dd;padding:3px 0 3px 15px}.example span,.signals span{font:9px var(--mono);letter-spacing:.1em;color:#627a9f}.example p{font-family:var(--serif);color:#9eacc2;font-size:15px;line-height:1.45;margin:7px 0 0}.signals{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:25px}.meter{height:2px;background:#1c3155;margin-top:8px}.meter i{display:block;width:var(--w);height:100%;background:#5594ff}.relations{display:flex;gap:6px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:24px;padding-top:18px}.relations span,.relations b{font:9px var(--mono);padding:6px 8px;border:1px solid #233c65;border-radius:20px;color:#93a8cb;font-weight:400}.relations b{color:#5c91ee;border-color:transparent}.data-chip{position:absolute;background:#0b1932;border:1px solid #203a60;padding:8px 11px;border-radius:4px;font:9px var(--mono);display:flex;align-items:center;gap:7px;color:#7e97bd}.data-chip i{width:5px;height:5px;border-radius:50%;background:#5594ff}.data-chip b{color:#cfdaf0;font-weight:400}.chip-one{top:30px;left:-64px}.chip-two{top:30px;right:-64px}.chip-three{bottom:0;right:-48px}.scroll-cue{position:absolute;bottom:30px;left:50%;translate:-50% 0;color:#4f6692;font:10px var(--mono);text-transform:uppercase;letter-spacing:.12em;display:flex;flex-direction:column;align-items:center;gap:9px;z-index:2}.scroll-cue span{width:1px;height:26px;background:rgba(79,102,146,.35)}
.section{padding:120px clamp(24px,7vw,108px)}.section-label{font:10px var(--mono);color:#5c83c2;text-transform:uppercase;letter-spacing:.14em}.statement{background:#f1f4f9;color:#0a1730}.statement-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:8vw;margin-top:52px}.statement h2{font-size:clamp(45px,5vw,74px);line-height:1.03;letter-spacing:-.055em;margin:0;font-weight:500}.statement h2 em{color:#2d66c6}.statement-grid>div{padding-top:9px}.statement-grid p{font-size:16px;line-height:1.8;color:#50617a;margin:0 0 18px}.value-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:100px;border-top:1px solid #ced6e2}.value-grid article{position:relative;padding:43px 9% 10px 0;border-right:1px solid #ced6e2;min-height:270px}.value-grid article+article{padding-left:10%}.value-grid article:last-child{border-right:0}.value-number{font:9px var(--mono);color:#8290a4}.value-grid svg{width:44px;display:block;margin:27px 0;fill:none;stroke:#2e6bd0;stroke-width:1.5}.value-grid h3{font-family:var(--serif);font-size:25px;font-weight:500;margin:0 0 11px}.value-grid p{font-size:13px;line-height:1.65;color:#65748a;max-width:290px}
.principles{background:linear-gradient(180deg,#071226,#050b18)}.principle-intro{display:flex;justify-content:space-between;align-items:end;margin:48px 0 65px}.principle-intro h2,.roadmap h2{font-family:var(--serif);font-size:clamp(44px,5vw,70px);font-weight:400;line-height:1;margin:0;letter-spacing:-.035em}.principle-intro p{color:#8495b0;max-width:410px;line-height:1.7;font-size:14px}.principle-list{border-top:1px solid var(--line)}.principle-list article{display:grid;grid-template-columns:70px minmax(240px,.8fr) 1fr;align-items:center;gap:30px;border-bottom:1px solid var(--line);padding:27px 0;transition:background .2s,padding .2s}.principle-list article:hover{background:rgba(25,61,116,.13);padding-left:14px}.principle-list span{font:10px var(--mono);color:#42689e}.principle-list h3{font-family:var(--serif);font-weight:400;font-size:23px;margin:0}.principle-list p{font-size:13px;color:#798ba8;line-height:1.6;margin:0;max-width:590px}
.research{background:#eef3fa;color:#0a1730}.research-head{display:grid;grid-template-columns:1fr .7fr;gap:10vw;align-items:end;margin:48px 0 70px}.research-head h2{font-family:var(--serif);font-weight:400;font-size:clamp(44px,5vw,70px);line-height:1;letter-spacing:-.04em;margin:0}.research-head h2 em{color:#2d66c6;font-weight:400}.research-head>p{color:#61728b;line-height:1.75;font-size:14px;margin:0}.research-grid{border-top:1px solid #ccd6e5}.research-grid>a{display:grid;grid-template-columns:60px 1fr 30px;gap:22px;align-items:start;padding:30px 4px;border-bottom:1px solid #ccd6e5;transition:padding .2s,background .2s}.research-grid>a:hover{padding-left:14px;background:rgba(255,255,255,.46)}.paper-no{font:10px var(--mono);color:#6680a8;padding-top:5px}.research-grid p{font:9px var(--mono);letter-spacing:.1em;color:#4476c4;margin:0 0 8px}.research-grid h3{font-family:var(--serif);font-size:25px;font-weight:500;margin:0 0 8px}.research-grid small{font-size:12px;line-height:1.6;color:#697991}.research-grid b{color:#3d70c6;font-weight:400}.research-note{font-size:11px;color:#718198;margin:24px 0 0;max-width:760px}
.roadmap{background:#071020}.roadmap-head{display:grid;grid-template-columns:1fr .8fr;gap:10vw;align-items:end}.roadmap-head p{font-size:14px;line-height:1.8;color:#8495b0;margin:0 0 4px}.roadmap-head h2{margin-top:45px}.roadmap-tabs{display:flex;margin-top:75px;border-bottom:1px solid var(--line)}.roadmap-tabs button{background:none;border:0;color:#60728f;text-align:left;padding:0 55px 19px 0;margin-right:55px;cursor:pointer;border-bottom:2px solid transparent;font-family:var(--serif);font-size:24px}.roadmap-tabs button span{display:block;font:9px var(--mono);text-transform:uppercase;letter-spacing:.08em;margin-top:7px}.roadmap-tabs button[aria-selected=true]{color:#eaf1ff;border-color:#4a86f5}.roadmap-panel{display:none;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}.roadmap-panel.active{display:grid}.roadmap-panel article{padding:42px 7% 46px 0;min-height:355px;border-right:1px solid var(--line)}.roadmap-panel article+article{padding-left:9%}.roadmap-panel article:last-child{border-right:0}.roadmap-panel .phase{font:9px var(--mono);letter-spacing:.08em;color:#55719d}.roadmap-panel .current .phase{color:#65a0ff}.roadmap-panel h3{font-family:var(--serif);font-size:29px;font-weight:400;margin:40px 0 15px}.roadmap-panel p{font-size:13px;line-height:1.75;color:#7e8faa;min-height:90px}.tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:28px}.tags span{font:8px var(--mono);text-transform:uppercase;color:#7890b6;border:1px solid #233959;padding:6px 8px;border-radius:2px}
.closing{min-height:78vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;position:relative;overflow:hidden;background:#050b18;padding:100px 24px}.closing-glow{position:absolute;width:650px;height:650px;border-radius:50%;background:rgba(31,91,208,.12);box-shadow:0 0 180px rgba(32,101,232,.22)}.closing>*:not(.closing-glow){position:relative}.closing h2{font-size:clamp(64px,8vw,110px);line-height:.88;letter-spacing:-.06em;font-weight:500;margin:32px 0}.closing p:not(.eyebrow){font-family:var(--serif);font-size:18px;color:#8c9db7;margin:0 0 34px}.closing .eyebrow{justify-content:center}footer{height:110px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(24px,7vw,108px);border-top:1px solid var(--line);color:#62728c;font-size:11px}footer .brand{color:#d7e4f8;font-size:14px}
.reveal{animation:rise .8s cubic-bezier(.2,.75,.3,1) both}.delay-one{animation-delay:.18s}@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* ── SHARED HOMEPAGE ── */
.home-hero{min-height:90svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:140px 24px 90px;position:relative;overflow:hidden;background:radial-gradient(circle at 50% 40%,rgba(31,83,191,.14),transparent 38%),linear-gradient(180deg,#050b18 0%,#071129 100%)}
.home-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(100,149,230,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(100,149,230,.035) 1px,transparent 1px);background-size:70px 70px;mask-image:radial-gradient(ellipse at 50% 40%,#000 30%,transparent 70%)}
.home-hero>*{position:relative;z-index:2}
.home-hero .eyebrow{margin-bottom:28px;justify-content:center}
.home-hero h1{font-size:clamp(56px,7vw,100px);font-weight:500;letter-spacing:-.06em;line-height:.93;margin:0 0 24px;max-width:900px}
.home-hero h1 em{font-family:var(--serif);font-weight:400;color:#78a7ff}
.home-hero .home-lede{font-size:clamp(16px,1.25vw,18px);color:#8c9bb6;max-width:640px;line-height:1.75;margin:0 auto 48px}
.home-hero .home-actions{display:flex;gap:18px;flex-wrap:wrap;justify-content:center}
.home-hero .home-actions .button.secondary{background:rgba(37,103,231,.14);border:1px solid rgba(74,134,245,.18);box-shadow:none}
.home-hero .home-actions .button.secondary:hover{background:rgba(37,103,231,.22)}
.button.vocab-accent{background:linear-gradient(135deg,rgba(200,155,55,.88),rgba(165,120,35,.92));box-shadow:0 10px 35px rgba(170,130,40,.25)}.button.vocab-accent:hover{filter:brightness(1.12)}
.button.lexicon-accent{background:linear-gradient(135deg,rgba(60,155,175,.88),rgba(40,125,145,.92));box-shadow:0 10px 35px rgba(40,135,155,.2)}.button.lexicon-accent:hover{filter:brightness(1.12)}

/* Product split */
.product-split{padding:100px clamp(24px,7vw,108px);background:linear-gradient(180deg,#071129,#050b18)}
.product-split .section-label{text-align:center;display:block;margin-bottom:60px}
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,4vw,60px)}
.product-panel{position:relative;padding:clamp(32px,4vw,48px);border:1px solid var(--line);border-radius:10px;background:rgba(9,20,40,.55);transition:border-color .25s,border-width .25s}
.product-panel:hover{border-color:rgba(74,134,245,.25)}
.product-panel.vocab{border-top:3px solid var(--vocab)}
.product-panel.lexicon{border-top:3px solid var(--lexicon)}
.product-badge{display:inline-block;font:10px var(--mono);text-transform:uppercase;letter-spacing:.1em;padding:5px 12px;border-radius:20px;margin-bottom:24px}
.product-badge.vocab-badge{background:rgba(212,167,66,.12);color:var(--vocab);border:1px solid rgba(212,167,66,.18)}
.product-badge.lexicon-badge{background:rgba(77,166,184,.12);color:var(--lexicon);border:1px solid rgba(77,166,184,.18)}
.product-panel .panel-icon{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;margin-bottom:22px}
.product-panel.vocab .panel-icon{background:rgba(212,167,66,.1);color:var(--vocab)}
.product-panel.lexicon .panel-icon{background:rgba(77,166,184,.1);color:var(--lexicon)}
.product-panel .panel-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.5}
.product-panel h3{font-family:var(--serif);font-size:clamp(32px,3.5vw,44px);font-weight:400;margin:0 0 14px;letter-spacing:-.035em}
.product-panel .panel-desc{font-size:14px;color:#8495b0;line-height:1.75;margin:0 0 28px;max-width:500px}
.product-panel .capabilities{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px}
.product-panel .capabilities span{font:9px var(--mono);text-transform:uppercase;letter-spacing:.06em;color:#a0b5d6;background:rgba(74,134,245,.08);border:1px solid rgba(74,134,245,.12);padding:5px 10px;border-radius:3px}
.product-panel.vocab .capabilities span{color:#d4b762;border-color:rgba(200,155,55,.18);background:rgba(200,155,55,.06)}
.product-panel.lexicon .capabilities span{color:#7abdcb;border-color:rgba(77,166,184,.18);background:rgba(77,166,184,.06)}
.product-panel .panel-cta{font:11px var(--mono);color:#6ba4ff;text-transform:uppercase;letter-spacing:.08em;display:inline-flex;align-items:center;gap:8px;transition:gap .2s}
.product-panel .panel-cta:hover{gap:14px}
.product-panel.vocab .panel-cta{color:#d4a742}
.product-panel.lexicon .panel-cta{color:#4da6b8}

/* Pipeline relationship */
.pipeline{padding:100px clamp(24px,7vw,108px);background:linear-gradient(180deg,#050b18,#071020);text-align:center}
.pipeline .section-label{display:block;margin-bottom:60px}
.pipeline-diagram{display:flex;align-items:center;justify-content:center;gap:clamp(12px,3vw,28px);flex-wrap:wrap;margin:48px 0}
.pipe-step{display:flex;flex-direction:column;align-items:center;gap:12px}
.pipe-node{width:clamp(120px,16vw,180px);padding:20px 16px;border:1px solid var(--line);border-radius:8px;background:rgba(9,20,40,.6)}
.pipe-node.source{background:rgba(74,88,120,.25);border-color:rgba(74,88,120,.3)}
.pipe-node.lexicon-node{border-color:rgba(77,166,184,.2);border-width:2px}
.pipe-node.vocab-node{border-color:rgba(212,167,66,.2);border-width:2px}
.pipe-node.learner{background:rgba(74,134,245,.08);border-color:rgba(74,134,245,.25)}
.pipe-node .pipe-label{font:9px var(--mono);text-transform:uppercase;letter-spacing:.1em;color:#5c7eb3;margin:0 0 6px}
.pipe-node .pipe-name{font-family:var(--serif);font-size:20px;font-weight:400;margin:0;letter-spacing:-.02em}
.pipe-node .pipe-sub{font-size:10px;color:#6d819e;margin:4px 0 0;line-height:1.4}
.pipe-arrow{font-size:24px;color:#45699e;flex-shrink:0}
.pipeline-statement{font-family:var(--serif);font-size:18px;color:#8495b0;max-width:640px;margin:48px auto 0;line-height:1.7}

/* Status block */
.status-block{padding:80px clamp(24px,7vw,108px);background:linear-gradient(180deg,#071020,#081329)}
.status-inner{border:1px solid var(--line);border-radius:10px;padding:clamp(32px,4vw,48px);max-width:800px;margin:0 auto;text-align:center}
.status-inner .section-label{margin-bottom:14px;display:block}
.status-inner h3{font-family:var(--serif);font-size:clamp(28px,3vw,38px);font-weight:400;margin:0 0 32px}
.status-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;text-align:left}
.status-grid .status-product{font:12px var(--mono);text-transform:uppercase;letter-spacing:.08em;color:#8495b0;margin:0 0 8px}
.status-grid .status-desc{font-family:var(--serif);font-size:17px;margin:0 0 8px}
.status-grid .status-badge{display:inline-block;font:9px var(--mono);text-transform:uppercase;background:rgba(210,170,60,.14);color:#d4a742;padding:4px 10px;border-radius:3px}
.status-note{margin-top:28px;font-size:12px;color:#62728c;font-family:var(--mono)}

/* ── LEXICON PAGE ── */
.lexicon-hero{min-height:85svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:140px 24px 80px;position:relative;overflow:hidden;background:radial-gradient(circle at 50% 50%,rgba(40,135,155,.1),transparent 32%),linear-gradient(180deg,#050b18 0%,#071129 100%)}
.lexicon-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(77,166,184,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(77,166,184,.03) 1px,transparent 1px);background-size:62px 62px;mask-image:radial-gradient(ellipse at 50% 50%,#000 25%,transparent 70%)}
.lexicon-hero>*{position:relative;z-index:2}
.lexicon-hero .lex-hero-badge{display:inline-block;font:11px var(--mono);text-transform:uppercase;letter-spacing:.1em;color:#4da6b8;background:rgba(77,166,184,.1);border:1px solid rgba(77,166,184,.18);padding:6px 14px;border-radius:20px;margin-bottom:32px}
.lexicon-hero h1{font-size:clamp(52px,6.5vw,90px);font-weight:500;letter-spacing:-.055em;line-height:.93;margin:0 0 22px;max-width:800px}
.lexicon-hero h1 em{font-family:var(--serif);font-weight:400;color:#5ab8c8}
.lexicon-hero .lex-lede{font-size:clamp(16px,1.2vw,18px);color:#8c9bb6;max-width:600px;line-height:1.75;margin:0 auto 42px}
.lexicon-hero .lex-cta{font:11px var(--mono);color:#4da6b8;text-transform:uppercase;letter-spacing:.08em;border:1px solid rgba(77,166,184,.2);padding:14px 24px;border-radius:4px;transition:background .2s}.lexicon-hero .lex-cta:hover{background:rgba(77,166,184,.08)}

.lex-section{padding:clamp(60px,8vw,100px) clamp(24px,7vw,108px)}
.lex-section.alt{background:#040c1a}
.lex-section h2{font-family:var(--serif);font-size:clamp(36px,4vw,54px);font-weight:400;letter-spacing:-.035em;margin:0 0 18px}
.lex-section .sec-subtitle{font-size:14px;color:#8495b0;line-height:1.7;max-width:680px}
.lex-problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,48px);margin-top:48px}
.lex-code-block{background:#0d1b33;border:1px solid var(--line);border-radius:8px;padding:28px;overflow-x:auto}
.lex-code-block pre{font:12px var(--mono);color:#93a8cb;line-height:1.75;margin:0}
.lex-code-block .key{color:#7abdcb}.lex-code-block .str{color:#c4a555}
.lex-insufficient{font:10px var(--mono);text-transform:uppercase;color:#9e7575;margin-top:14px;letter-spacing:.06em}
.lex-model{margin-top:28px}
.lex-model .tree{font:12px var(--mono);color:#93a8cb;line-height:2.2;padding:24px 28px;background:#0d1b33;border:1px solid var(--line);border-radius:8px}
.lex-model .tree .root{color:#4da6b8}.lex-model .tree .field{color:#7abdcb}.lex-model .tree .detail{color:#8c9bb6}

.lex-audiences{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:28px;margin-top:40px}
.lex-audience-card{padding:28px;border:1px solid var(--line);border-radius:8px;background:rgba(9,20,40,.4)}
.lex-audience-card h4{font-family:var(--serif);font-size:21px;font-weight:400;margin:0 0 10px}
.lex-audience-card p{font-size:12px;color:#7d8fa8;line-height:1.65;margin:0}
.lex-audience-card .aud-tag{display:inline-block;font:9px var(--mono);text-transform:uppercase;background:rgba(74,134,245,.08);color:#6ba4ff;padding:3px 8px;border-radius:3px;margin-bottom:16px}

.lex-pipeline-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:36px}
.lex-pipe-card{display:flex;gap:14px;padding:24px;border:1px solid var(--line);border-radius:6px;background:rgba(9,20,40,.35);transition:border-color .2s}
.lex-pipe-card:hover{border-color:rgba(77,166,184,.25)}
.lex-pipe-card .pipe-no{font:10px var(--mono);color:#4da6b8;flex-shrink:0;padding-top:2px}
.lex-pipe-card h4{font-family:var(--serif);font-size:18px;font-weight:400;margin:0 0 6px}
.lex-pipe-card p{font-size:11px;color:#7d8fa8;line-height:1.6;margin:0}

/* ── RESEARCH PAGE ── */
.research-page-hero{min-height:55svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:140px 24px 60px}
.research-page-hero .eyebrow{justify-content:center;margin-bottom:24px}
.research-page-hero h1{font-size:clamp(48px,5.5vw,78px);font-weight:500;letter-spacing:-.05em;line-height:.95;margin:0 0 18px;max-width:700px}
.research-page-hero h1 em{font-family:var(--serif);font-weight:400;color:#78a7ff}
.research-page-hero .research-lede{color:#8c9bb6;max-width:580px;font-size:15px;line-height:1.7}
.research-domain{padding:80px clamp(24px,7vw,108px)}
.research-domain.learning{background:linear-gradient(180deg,#050b18,#071020)}
.research-domain.knowledge{background:linear-gradient(180deg,#071020,#081329)}
.research-domain h2{font-family:var(--serif);font-size:clamp(32px,3.5vw,46px);font-weight:400;letter-spacing:-.03em;margin:0 0 12px}
.research-domain .domain-badge{display:inline-block;font:10px var(--mono);text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px;border-radius:20px;padding:4px 12px}
.research-domain.learning .domain-badge{color:var(--vocab);background:rgba(212,167,66,.1);border:1px solid rgba(212,167,66,.16)}
.research-domain.knowledge .domain-badge{color:var(--lexicon);background:rgba(77,166,184,.1);border:1px solid rgba(77,166,184,.16)}
.research-domain .domain-desc{font-size:14px;color:#8495b0;line-height:1.7;max-width:640px;margin:0 0 8px}
.research-topics{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin-top:32px}
.research-topic{font-size:13px;color:#97a8c2;padding:12px 16px;border:1px solid rgba(74,134,245,.1);border-radius:4px;background:rgba(9,20,40,.3);display:flex;align-items:center;gap:10px}
.research-topic:before{content:"·";color:#4d88ff;font-size:18px;flex-shrink:0}
.research-domain.learning .research-topic:before{color:var(--vocab)}
.research-domain.knowledge .research-topic:before{color:var(--lexicon)}
.research-paper-grid{border-top:1px solid var(--line);margin-top:44px;padding-top:36px}
.research-paper-grid .note{padding:16px;text-align:center;color:#62728c;font:10px var(--mono);text-transform:uppercase;letter-spacing:.06em}
.research-paper-grid .papers-grid{display:grid;gap:1px}
.research-paper-grid .paper-link{display:grid;grid-template-columns:60px 1fr 30px;gap:22px;align-items:start;padding:30px 4px;border-bottom:1px solid var(--line);transition:padding .2s,background .2s}
.research-paper-grid .paper-link:hover{padding-left:14px;background:rgba(37,103,231,.08)}

/* ── ABOUT PAGE ── */
.about-hero{min-height:70svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:140px 24px 80px}
.about-hero h1{font-size:clamp(48px,5.5vw,78px);font-weight:500;letter-spacing:-.05em;line-height:.95;margin:0 0 18px}
.about-hero .about-lede{color:#8c9bb6;max-width:560px;font-size:15px;line-height:1.75}
.about-content{padding:60px clamp(24px,7vw,108px) 100px;max-width:760px;margin:0 auto}
.about-content h2{font-family:var(--serif);font-size:clamp(28px,2.5vw,36px);font-weight:400;margin:0 0 14px}
.about-content p{font-size:14px;color:#8495b0;line-height:1.8;margin:0 0 28px}
.about-content .about-links{display:flex;gap:16px;flex-wrap:wrap;margin-top:36px}
.about-content .about-link{font:11px var(--mono);text-transform:uppercase;letter-spacing:.08em;padding:12px 20px;border:1px solid var(--line);border-radius:4px;transition:background .2s,color .2s;display:flex;align-items:center;gap:8px}
.about-content .about-link:hover{background:rgba(37,103,231,.12);color:var(--ink)}
.about-content .about-link svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.5}
.about-section{margin-bottom:48px;padding-bottom:40px;border-bottom:1px solid var(--line)}
.about-section:last-child{border-bottom:0}

/* ── PAGE NAV VARIANT ── */
.page-nav .brand span{font-size:13px}
.page-nav .brand .byline{font-family:var(--mono);font-size:9px;color:#55719d;text-transform:uppercase;letter-spacing:.06em;margin-left:2px}

/* ── VOCAB PAGE ADDITIONS ── */
.audience-section{background:linear-gradient(180deg,#050b18,#071020);padding:80px clamp(24px,7vw,108px)}
.audience-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,48px);margin-top:40px}
.audience-card{padding:28px;border:1px solid var(--line);border-radius:8px;background:rgba(9,20,40,.35)}
.audience-card h3{font-family:var(--serif);font-size:22px;font-weight:400;margin:0 0 12px}
.audience-card ul{list-style:none;padding:0;margin:0}
.audience-card li{font-size:12px;color:#8495b0;line-height:1.8;padding-left:16px;position:relative}
.audience-card li:before{content:"—";position:absolute;left:0;color:#5e7eb3}
.audience-card.not-target{border-color:rgba(150,120,100,.2);background:rgba(120,80,50,.05)}
.audience-card.not-target li:before{color:#b38a6e}
.audience-card .card-badge{display:inline-block;font:10px var(--mono);text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px;padding:3px 10px;border-radius:20px}
.audience-card .card-badge.for{color:var(--vocab);background:rgba(212,167,66,.1);border:1px solid rgba(212,167,66,.16)}
.audience-card .card-badge.not-for{color:#b38a6e;background:rgba(160,110,70,.08);border:1px solid rgba(150,120,100,.16)}

.adapt-section{background:linear-gradient(180deg,#071020,#050b18);padding:80px clamp(24px,7vw,108px)}
.adapt-content{max-width:680px}
.adapt-content p{font-size:14px;color:#8495b0;line-height:1.8}

.privacy-section{background:linear-gradient(180deg,#081329,#050b18);padding:80px clamp(24px,7vw,108px)}
.privacy-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,48px);margin-top:36px}
.privacy-col h4{font:11px var(--mono);text-transform:uppercase;letter-spacing:.1em;margin:0 0 16px}
.privacy-col.stored h4{color:#6f9f6f}
.privacy-col.not-required h4{color:#9e7575}
.privacy-col li{font-size:12px;color:#8495b0;line-height:2;list-style:none;padding-left:16px;position:relative}
.privacy-col li:before{position:absolute;left:0}

.requirements-section{background:linear-gradient(180deg,#050b18,#071020);padding:80px clamp(24px,7vw,108px)}
.req-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:32px}
.req-item{padding:16px 20px;border:1px solid var(--line);border-radius:6px;display:flex;gap:12px;align-items:flex-start}
.req-item .req-icon{flex-shrink:0;width:20px;height:20px;border-radius:50%;border:1px solid #42689e;display:grid;place-items:center;font:9px var(--mono);color:#55719d;margin-top:2px}
.req-item div{min-width:0}
.req-item h5{font:12px var(--mono);text-transform:uppercase;letter-spacing:.05em;margin:0 0 4px;color:#93a8cb}
.req-item p{font-size:11px;color:#6d819e;line-height:1.5;margin:0}

.availability-section{min-height:50vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:80px 24px;background:linear-gradient(180deg,#050b18,#071129)}
.availability-section h2{font-family:var(--serif);font-size:clamp(36px,4vw,52px);font-weight:400;margin:0 0 18px}
.availability-section p{color:#8495b0;font-size:14px;line-height:1.7;max-width:500px}
.avail-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px;justify-content:center}
.avail-actions .button.secondary{background:rgba(37,103,231,.12);border:1px solid rgba(74,134,245,.18);box-shadow:none}
.avail-actions .button.secondary:hover{background:rgba(37,103,231,.2)}

.button.secondary{background:rgba(37,103,231,.1);border:1px solid rgba(74,134,245,.15);box-shadow:none}
.button.secondary:hover{background:rgba(37,103,231,.18)}
.button.ghost{background:transparent;border:1px solid var(--line)}

.research-paper-grid .research-note{font-size:12px;color:#718198;margin:24px 0 0;max-width:760px}

@media(max-width:900px){
  .nav-links,.nav-cta{display:none}
  .menu{display:flex;width:36px;height:32px;flex-direction:column;justify-content:center;gap:6px;background:none;border:0}
  .menu span{display:block;width:22px;height:1px;background:#c3d1e6}
  .mobile-nav{position:absolute;top:76px;left:0;right:0;background:#071226;padding:25px;flex-direction:column;gap:22px;border-bottom:1px solid var(--line)}
  .mobile-nav.open{display:flex}
  .nav-product.open .product-dropdown{display:none}
  .hero{grid-template-columns:1fr;padding-top:135px}
  .hero-copy{align-self:start}
  .word-stage{justify-self:center;width:100%;height:520px;margin-top:25px}
  .home-hero{padding-top:130px}.home-hero h1{font-size:clamp(42px,12vw,68px)}
  .scroll-cue{display:none}
  .hero h1{font-size:clamp(54px,12vw,86px)}
  .word-card{width:min(390px,82vw)}
  .chip-one{left:0}.chip-two{right:0}
  .split-grid,.audience-grid,.privacy-grid,.lex-problem-grid,.status-grid{grid-template-columns:1fr}
  .pipeline-diagram{flex-direction:column}
  .pipe-arrow{transform:rotate(90deg)}
  .statement-grid,.roadmap-head,.research-head{grid-template-columns:1fr;gap:40px}
  .value-grid,.roadmap-panel.active{grid-template-columns:1fr}
  .value-grid article,.value-grid article+article,.roadmap-panel article,.roadmap-panel article+article{border-right:0;border-bottom:1px solid #ced6e2;padding:36px 0;min-height:auto}
  .roadmap-panel article,.roadmap-panel article+article{border-color:var(--line);padding:40px 0}
  .roadmap-panel p{min-height:auto}
  .principle-intro{display:block}
  .principle-intro p{margin-top:30px}
  .principle-list article{grid-template-columns:45px 1fr}
  .principle-list p{grid-column:2}
  .section{padding-top:90px;padding-bottom:90px}
  .research-paper-grid .paper-link{grid-template-columns:45px 1fr 22px}
}

@media(max-width:560px){
  .hero{min-height:auto;padding-left:20px;padding-right:20px}
  .hero h1{font-size:52px}
  .hero-lede{font-size:15px}
  .hero-actions{align-items:flex-start;flex-direction:column;gap:20px}
  .trust-row{gap:8px;flex-wrap:wrap}
  .word-stage{height:510px}
  .word-card{padding:23px}
  .word-card h2{font-size:46px}
  .data-chip{display:none}
  .stage-ring{transform:scale(.78)}
  .section{padding-left:20px;padding-right:20px}
  .statement h2{font-size:43px}
  .value-grid{margin-top:60px}
  .principle-list article{gap:12px}
  .principle-list h3{font-size:20px}
  .roadmap-tabs button{padding-right:20px;margin-right:20px;font-size:21px}
  .closing h2{font-size:58px}
  .home-hero{padding:120px 18px 70px}
  .home-hero h1{font-size:clamp(36px,11vw,52px)}
  .home-hero .home-actions{flex-direction:column;align-items:center}
  .split-grid{gap:20px}
  .product-panel{padding:24px}
  .product-panel h3{font-size:28px}
  .pipeline-diagram{gap:10px}
  .pipe-node{width:100%;max-width:220px}
  .lexicon-hero h1{font-size:clamp(38px,10vw,52px)}
  .lex-section{padding:50px 20px}
  .research-page-hero h1{font-size:clamp(38px,10vw,52px)}
  .research-domain{padding:50px 20px}
  .about-hero h1{font-size:clamp(38px,10vw,52px)}
  .about-content{padding:40px 20px}
  .audience-section,.adapt-section,.privacy-section,.requirements-section{padding:50px 20px}
  .avail-actions{flex-direction:column;align-items:center}
  footer{height:auto;padding-top:35px;padding-bottom:35px;align-items:flex-start;flex-direction:column;gap:14px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{animation:none}*{transition:none!important}}